Tag: ControlLogix

Ladder Logic 105: PLC Scanning

In my last post on PLC Memory Organization, I mentioned that I had not really covered how scanning actually works in a programmable controller. This is certainly a topic that needs to be discussed for an understanding of PLC programming,

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Allen-Bradley PLCs

Most readers of this blog know that I go out of my way to be non-brand-specific and unbiased in my presentation of automation topics. So far I have refused to place advertisements for any manufacturer’s on this site, though I

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Posted in Controllers, PLCs, Software & Programming, Vendors and Manufacturers Tagged with: , , , , , , , , , , , , ,